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metallurgical coke should have following characteristics1. purity low amounts of moisture ash sulphur amp phosphorous should be
better coal should have following characteristics1 it should have high calorific value.2 it should have low moisture
advantages1 liquid and gaseous fuels can be manufactured from solid fuels.2 relatively cheap and easily available.3 these are
primary and secondary solid fuels are widely used in domestic and industrial purpose. wood and coal constitute the important primary solid fuels. the
1 it should have high calorific value or heat content.2 it should have moderate ignition temperature. lgnition temperature is the
the conventional approach to design earthquake resistant building is based upon equipping the building with stiffness strength and deformation due to
to ensure the buildings resistance to potential earthquakes it should be configured detailed and constructed accordingly. any weakness in this regard
the aim of earthquake-resistant structure designingthe main objectives of earthquake resistant structures are as followsi to avoid
in fact a real earthquake ground motion at a particular site is much more complicated that than the simple waveform depicted. it would be beneficial
the dynamic response of the building to earthquake ground motion is the most important cause of damages to the building that are induced by
large quantity of energy is released during an earthquake with a combination of radiated elastic strain seismic waves frictional heating of the fault
earthquake creates seismic waves that travel through and around the surface of the earth. seismic waves are the waves of energy caused by sudden
earthquakes can be classified into different categories on the basis of region where it occurs and the geological make-up of that region as
among the different natural hazards earthquakes happen to be the most feared and dangerous because of their sudden impact and the devastation they
plate tectonic is a theory of geology which describes the large scale motion of earths lithosphere. the theory builds on the older theory of
protection of our property middot if any our
middot if we are in dangerous areas water
a bedroom middot do not place room
a for any individual middot we should
things to do- we ought to aide by earthquake resisting building codes during construction and retrofitting of existing buildings.we should have a
disaster management is aimed at minimizing or avoiding the potential losses from extreme events and assuring rapid and proper help to the affected
a fire hazards is any situation when there is a greater risk of harm to the people or the property due to fire.causes1.
chemical disasters arise from harmful and potentially hazardous chemicals which if released of misused can pose a threat to the environmental. its
among all the environmental disasters that might be caused by humans nuclear disasters have the greatest potential of causing severe damage to life
earthquakes an earthquake with its terrible aftereffects is one of the most frightening and destructive phenomena of